From 96a81323b4c115da74e6f32f4c5e0ec1ec4ebd48 Mon Sep 17 00:00:00 2001
From: Ayesh Karunaratne <ayesh@aye.sh>
Date: Tue, 24 Sep 2024 21:59:44 +0700
Subject: [PATCH] add bcdivmod

---
 src/Php84/Php84.php       | 19 +++++++++++++++++++
 src/Php84/bootstrap.php   |  4 ++++
 tests/Php84/Php84Test.php | 15 +++++++++++++++
 3 files changed, 38 insertions(+)

diff --git a/src/Php84/Php84.php b/src/Php84/Php84.php
index 1bca70b56..2b33777e9 100644
--- a/src/Php84/Php84.php
+++ b/src/Php84/Php84.php
@@ -169,4 +169,23 @@ private static function mb_internal_trim(string $regex, string $string, ?string
 
         return mb_convert_encoding($string, $encoding, 'UTF-8');
     }
+
+    public static function bcdivmod(string $num1, string $num2, ?int $scale = null): array {
+        if ($num2 === '0') {
+            throw new \DivisionByZeroError('Division by zero');
+        }
+
+        if (!is_numeric($num1)) {
+            throw new \ValueError('Argument #1 ($num1) is not well-formed');
+        }
+
+        if (!is_numeric($num2)) {
+            throw new \ValueError('Argument #2 ($num2) is not well-formed');
+        }
+
+        return [
+            \bcdiv($num1, $num2, 0),
+            \bcmod($num1, $num2, $scale),
+        ];
+    }
 }
diff --git a/src/Php84/bootstrap.php b/src/Php84/bootstrap.php
index 342158c63..5a770e3d2 100644
--- a/src/Php84/bootstrap.php
+++ b/src/Php84/bootstrap.php
@@ -60,3 +60,7 @@ function mb_ltrim(string $string, ?string $characters = null, ?string $encoding
         function mb_rtrim(string $string, ?string $characters = null, ?string $encoding = null): string { return p\Php84::mb_rtrim($string, $characters, $encoding); }
     }
 }
+
+if (function_exists('bcdiv')) {
+    function bcdivmod(string $num1, string $num2, ?int $scale = null): array {return p\Php84::bcdivmod($num1, $num2, $scale); }
+}
diff --git a/tests/Php84/Php84Test.php b/tests/Php84/Php84Test.php
index 9d573a186..712356429 100644
--- a/tests/Php84/Php84Test.php
+++ b/tests/Php84/Php84Test.php
@@ -256,6 +256,16 @@ public function testMbTrimCharactersEncoding()
         mb_internal_encoding($old);
     }
 
+    /**
+     * @covers \Symfony\Polyfill\Php84\Php84::bcdivmod
+     *
+     * @dataProvider bcDivModProvider
+     */
+    public function testBcDivMod(string $num1, string $num2, ?int $scale = null, array $expected): void
+    {
+        $this->assertSame($expected, bcdivmod($num1, $num2, $scale));
+    }
+
     public static function mbTrimProvider(): iterable
     {
         yield ['ABC', 'ABC'];
@@ -319,4 +329,9 @@ public static function mbRTrimProvider(): iterable
 
         yield ["foo\n", "foo\n", 'o'];
     }
+
+    public static function bcDivModProvider(): iterable
+    {
+        yield ['10', '10', null, ['1', '0']];
+    }
 }